A na-eji acetals dị ka ihe nchebe maka otu carbonyl na njikọ organic n'ihi na ha kwụsiri ike n'ihe gbasara hydrolysis site na ntọala yana n'ihe gbasara ọtụtụ oxidizing na ibelata ndị ọrụ.Ha nwere ike chebe carbonyl n'ime molekul (site na iji mmanya na-eme ya nwa oge) ma ọ bụ diol (site na iji carbonyl mee ya nwa oge).Ya bụ, ma carbonyl, ma ọ bụ alcohols, ma ọ bụ ha abụọ nwere ike ịbụ akụkụ nke molekul nke a ga-achịkwa mmeghachi omume ya.
PTFE nwere akụrụngwa akụrụngwa bara uru sitere na okpomọkụ cryogenic na 500°F (280°C) okpomọkụ ọrụ na-aga n'ihu.Ọnụọgụ esemokwu ya dị ala karịa ihe ọ bụla ọzọ.Ọ nwekwara ọkwa oxygen dị elu.
Ntụle nke Acetal na Polymer PTFE/FEP Uru Ngwongwo
Ngwa ngwa
Acetal: Bearings; Bushings; Ngwa eletriki; Gears; Rollers; Pump & valve akụkụ.
Polymer PTFE/FEP: Ngwọta Cabling; Ndị na-abụghị lubricated bearings; O-mgbanaka; Akara; Capacitors, Semiconductor nrụpụta, Igwe ọkụ eletrik dị elu, Gasket, Ihe Valve.
Njirimara ihe
Acetal: obere mmiri absorption; High mechanical ike na rigidity;Machinability;Emma kemịkalụ nguzogide;Nkwụsi ike akụkụ dị mma.
Polymer PTFE/FEP: Njirimara dielectric magburu onwe ya; Inertness na ọtụtụ kemịkalụ; Igwe ọkụ dị elu na nguzogide kemịkalụ; Dị oke ala coeffiecient nke esemokwu; Nguzogide radieshon dị oke mma; nnabata mmiri efu; enweghị mmetụta na ike ugboro ugboro; Machinability.
Oge nzipu: Nov-22-2016